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qt-creator/src/plugins/debugger/breakwindow.cpp
Nikolai Kosjar aa69b190f7 Debugger: Enable/Disable breakpoints with Space 
Change-Id: I0eaee9589d9299c2238e2e29ab11a18d579de7dc
Reviewed-by: hjk <hjk121@nokiamail.com>
2013-02-18 16:45:20 +01:00

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "breakwindow.h"
#include "debuggerinternalconstants.h"
#include "breakhandler.h"
#include "debuggerengine.h"
#include "debuggeractions.h"
#include "debuggercore.h"
#include <utils/pathchooser.h>
#include <utils/qtcassert.h>
#include <utils/savedaction.h>
#include <QAction>
#include <QApplication>
#include <QButtonGroup>
#include <QCheckBox>
#include <QComboBox>
#include <QDebug>
#include <QDialog>
#include <QDialogButtonBox>
#include <QFormLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QIntValidator>
#include <QKeyEvent>
#include <QLabel>
#include <QLineEdit>
#include <QMenu>
#include <QSpacerItem>
#include <QSpinBox>
#include <QTextEdit>
#include <QVariant>
#include <QVBoxLayout>
namespace Debugger {
namespace Internal {
class SmallTextEdit : public QTextEdit
{
public:
explicit SmallTextEdit(QWidget *parent) : QTextEdit(parent) {}
QSize sizeHint() const { return QSize(QTextEdit::sizeHint().width(), 100); }
QSize minimumSizeHint() const { return sizeHint(); }
};
///////////////////////////////////////////////////////////////////////
//
// BreakpointDialog: Show a dialog for editing breakpoints. Shows controls
// for the file-and-line, function and address parameters depending on the
// breakpoint type. The controls not applicable to the current type
// (say function name for file-and-line) are disabled and cleared out.
// However,the values are saved and restored once the respective mode
// is again chosen, which is done using m_savedParameters and
// setters/getters taking the parts mask enumeration parameter.
//
///////////////////////////////////////////////////////////////////////
class BreakpointDialog : public QDialog
{
Q_OBJECT
public:
explicit BreakpointDialog(BreakpointModelId id, QWidget *parent = 0);
bool showDialog(BreakpointParameters *data, BreakpointParts *parts);
void setParameters(const BreakpointParameters &data);
BreakpointParameters parameters() const;
public slots:
void typeChanged(int index);
private:
void setPartsEnabled(unsigned partsMask);
void clearOtherParts(unsigned partsMask);
void getParts(unsigned partsMask, BreakpointParameters *data) const;
void setParts(unsigned partsMask, const BreakpointParameters &data);
void setType(BreakpointType type);
BreakpointType type() const;
unsigned m_enabledParts;
BreakpointParameters m_savedParameters;
BreakpointType m_previousType;
bool m_firstTypeChange;
QLabel *m_labelType;
QComboBox *m_comboBoxType;
QLabel *m_labelFileName;
Utils::PathChooser *m_pathChooserFileName;
QLabel *m_labelLineNumber;
QLineEdit *m_lineEditLineNumber;
QLabel *m_labelEnabled;
QCheckBox *m_checkBoxEnabled;
QLabel *m_labelAddress;
QLineEdit *m_lineEditAddress;
QLabel *m_labelExpression;
QLineEdit *m_lineEditExpression;
QLabel *m_labelFunction;
QLineEdit *m_lineEditFunction;
QLabel *m_labelTracepoint;
QCheckBox *m_checkBoxTracepoint;
QLabel *m_labelOneShot;
QCheckBox *m_checkBoxOneShot;
QLabel *m_labelUseFullPath;
QLabel *m_labelModule;
QLineEdit *m_lineEditModule;
QLabel *m_labelCommands;
QTextEdit *m_textEditCommands;
QComboBox *m_comboBoxPathUsage;
QLabel *m_labelMessage;
QLineEdit *m_lineEditMessage;
QLabel *m_labelCondition;
QLineEdit *m_lineEditCondition;
QLabel *m_labelIgnoreCount;
QSpinBox *m_spinBoxIgnoreCount;
QLabel *m_labelThreadSpec;
QLineEdit *m_lineEditThreadSpec;
QDialogButtonBox *m_buttonBox;
};
BreakpointDialog::BreakpointDialog(BreakpointModelId id, QWidget *parent)
: QDialog(parent), m_enabledParts(~0), m_previousType(UnknownType),
m_firstTypeChange(true)
{
setWindowTitle(tr("Edit Breakpoint Properties"));
QGroupBox *groupBoxBasic = new QGroupBox(tr("Basic"), this);
// Match BreakpointType (omitting unknown type).
QStringList types;
types << tr("File name and line number")
<< tr("Function name")
<< tr("Break on memory address")
<< tr("Break when C++ exception is thrown")
<< tr("Break when C++ exception is caught")
<< tr("Break when function \"main\" starts")
<< tr("Break when a new process is forked")
<< tr("Break when a new process is executed")
<< tr("Break when a system call is executed")
<< tr("Break on data access at fixed address")
<< tr("Break on data access at address given by expression")
<< tr("Break on QML signal emit")
<< tr("Break when JavaScript exception is thrown");
QTC_ASSERT(types.size() == BreakpointAtJavaScriptThrow, return);
m_comboBoxType = new QComboBox(groupBoxBasic);
m_comboBoxType->setMaxVisibleItems(20);
m_comboBoxType->addItems(types);
m_labelType = new QLabel(tr("Breakpoint &type:"), groupBoxBasic);
m_labelType->setBuddy(m_comboBoxType);
m_pathChooserFileName = new Utils::PathChooser(groupBoxBasic);
m_pathChooserFileName->setExpectedKind(Utils::PathChooser::File);
m_labelFileName = new QLabel(tr("&File name:"), groupBoxBasic);
m_labelFileName->setBuddy(m_pathChooserFileName);
m_lineEditLineNumber = new QLineEdit(groupBoxBasic);
m_labelLineNumber = new QLabel(tr("&Line number:"), groupBoxBasic);
m_labelLineNumber->setBuddy(m_lineEditLineNumber);
m_checkBoxEnabled = new QCheckBox(groupBoxBasic);
m_labelEnabled = new QLabel(tr("&Enabled:"), groupBoxBasic);
m_labelEnabled->setBuddy(m_checkBoxEnabled);
m_lineEditAddress = new QLineEdit(groupBoxBasic);
m_labelAddress = new QLabel(tr("&Address:"), groupBoxBasic);
m_labelAddress->setBuddy(m_lineEditAddress);
m_lineEditExpression = new QLineEdit(groupBoxBasic);
m_labelExpression = new QLabel(tr("&Expression:"), groupBoxBasic);
m_labelExpression->setBuddy(m_lineEditExpression);
m_lineEditFunction = new QLineEdit(groupBoxBasic);
m_labelFunction = new QLabel(tr("Fun&ction:"), groupBoxBasic);
m_labelFunction->setBuddy(m_lineEditFunction);
QGroupBox *groupBoxAdvanced = new QGroupBox(tr("Advanced"), this);
m_checkBoxTracepoint = new QCheckBox(groupBoxAdvanced);
m_labelTracepoint = new QLabel(tr("T&racepoint only:"), groupBoxAdvanced);
m_labelTracepoint->setBuddy(m_checkBoxTracepoint);
m_checkBoxOneShot = new QCheckBox(groupBoxAdvanced);
m_labelOneShot = new QLabel(tr("&One shot only:"), groupBoxAdvanced);
m_labelOneShot->setBuddy(m_checkBoxOneShot);
const QString pathToolTip =
tr("<html><head/><body><p>Determines how the path is specified "
"when setting breakpoints:</p><ul>"
"<li><i>Use Engine Default</i>: Preferred setting of the "
"debugger engine.</li>"
"<li><i>Use Full Path</i>: Pass full path, avoiding ambiguities "
"should files of the same name exist in several modules. "
"This is the engine default for CDB and LLDB.</li>"
"<li><i>Use File Name</i>: Pass the file name only. This is "
"useful when using a source tree whose location does "
"not match the one used when building the modules. "
"It is the engine default for GDB as using full paths can "
"be slow with this engine.</li>"
"</ul></body></html>");
m_comboBoxPathUsage = new QComboBox(groupBoxAdvanced);
m_comboBoxPathUsage->addItem(tr("Use Engine Default"));
m_comboBoxPathUsage->addItem(tr("Use Full Path"));
m_comboBoxPathUsage->addItem(tr("Use File Name"));
m_comboBoxPathUsage->setToolTip(pathToolTip);
m_labelUseFullPath = new QLabel(tr("Pat&h:"), groupBoxAdvanced);
m_labelUseFullPath->setBuddy(m_comboBoxPathUsage);
m_labelUseFullPath->setToolTip(pathToolTip);
const QString moduleToolTip =
tr("Specifying the module (base name of the library or executable)\n"
"for function or file type breakpoints can significantly speed up\n"
"debugger start-up times (CDB, LLDB).");
m_lineEditModule = new QLineEdit(groupBoxAdvanced);
m_lineEditModule->setToolTip(moduleToolTip);
m_labelModule = new QLabel(tr("&Module:"), groupBoxAdvanced);
m_labelModule->setBuddy(m_lineEditModule);
m_labelModule->setToolTip(moduleToolTip);
const QString commandsToolTip =
tr("Debugger commands to be executed when the breakpoint is hit.\n"
"This feature is only available for GDB.");
m_textEditCommands = new SmallTextEdit(groupBoxAdvanced);
m_textEditCommands->setToolTip(commandsToolTip);
m_labelCommands = new QLabel(tr("&Commands:"), groupBoxAdvanced);
m_labelCommands->setBuddy(m_textEditCommands);
m_labelCommands->setToolTip(commandsToolTip);
m_lineEditMessage = new QLineEdit(groupBoxAdvanced);
m_labelMessage = new QLabel(tr("&Message:"), groupBoxAdvanced);
m_labelMessage->setBuddy(m_lineEditMessage);
m_lineEditCondition = new QLineEdit(groupBoxAdvanced);
m_labelCondition = new QLabel(tr("C&ondition:"), groupBoxAdvanced);
m_labelCondition->setBuddy(m_lineEditCondition);
m_spinBoxIgnoreCount = new QSpinBox(groupBoxAdvanced);
m_spinBoxIgnoreCount->setMinimum(0);
m_spinBoxIgnoreCount->setMaximum(2147483647);
m_labelIgnoreCount = new QLabel(tr("&Ignore count:"), groupBoxAdvanced);
m_labelIgnoreCount->setBuddy(m_spinBoxIgnoreCount);
m_lineEditThreadSpec = new QLineEdit(groupBoxAdvanced);
m_labelThreadSpec = new QLabel(tr("&Thread specification:"), groupBoxAdvanced);
m_labelThreadSpec->setBuddy(m_lineEditThreadSpec);
m_buttonBox = new QDialogButtonBox(this);
m_buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
if (id.isValid()) {
if (DebuggerEngine *engine = breakHandler()->engine(id)) {
if (!engine->hasCapability(BreakConditionCapability))
m_enabledParts &= ~ConditionPart;
if (!engine->hasCapability(BreakModuleCapability))
m_enabledParts &= ~ModulePart;
if (!engine->hasCapability(TracePointCapability))
m_enabledParts &= ~TracePointPart;
}
}
QFormLayout *basicLayout = new QFormLayout(groupBoxBasic);
basicLayout->addRow(m_labelType, m_comboBoxType);
basicLayout->addRow(m_labelFileName, m_pathChooserFileName);
basicLayout->addRow(m_labelLineNumber, m_lineEditLineNumber);
basicLayout->addRow(m_labelEnabled, m_checkBoxEnabled);
basicLayout->addRow(m_labelAddress, m_lineEditAddress);
basicLayout->addRow(m_labelExpression, m_lineEditExpression);
basicLayout->addRow(m_labelFunction, m_lineEditFunction);
basicLayout->addRow(m_labelOneShot, m_checkBoxOneShot);
QFormLayout *advancedLeftLayout = new QFormLayout();
advancedLeftLayout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
advancedLeftLayout->addRow(m_labelCondition, m_lineEditCondition);
advancedLeftLayout->addRow(m_labelIgnoreCount, m_spinBoxIgnoreCount);
advancedLeftLayout->addRow(m_labelThreadSpec, m_lineEditThreadSpec);
advancedLeftLayout->addRow(m_labelUseFullPath, m_comboBoxPathUsage);
advancedLeftLayout->addRow(m_labelModule, m_lineEditModule);
QFormLayout *advancedRightLayout = new QFormLayout();
advancedRightLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
advancedRightLayout->addRow(m_labelCommands, m_textEditCommands);
advancedRightLayout->addRow(m_labelTracepoint, m_checkBoxTracepoint);
advancedRightLayout->addRow(m_labelMessage, m_lineEditMessage);
QHBoxLayout *horizontalLayout = new QHBoxLayout(groupBoxAdvanced);
horizontalLayout->addLayout(advancedLeftLayout);
horizontalLayout->addSpacing(15);
horizontalLayout->addLayout(advancedRightLayout);
QVBoxLayout *verticalLayout = new QVBoxLayout(this);
verticalLayout->addWidget(groupBoxBasic);
verticalLayout->addSpacing(10);
verticalLayout->addWidget(groupBoxAdvanced);
verticalLayout->addSpacing(10);
verticalLayout->addWidget(m_buttonBox);
verticalLayout->setStretchFactor(groupBoxAdvanced, 10);
connect(m_comboBoxType, SIGNAL(activated(int)), SLOT(typeChanged(int)));
connect(m_buttonBox, SIGNAL(accepted()), SLOT(accept()));
connect(m_buttonBox, SIGNAL(rejected()), SLOT(reject()));
}
void BreakpointDialog::setType(BreakpointType type)
{
const int comboIndex = type - 1; // Skip UnknownType.
if (comboIndex != m_comboBoxType->currentIndex() || m_firstTypeChange) {
m_comboBoxType->setCurrentIndex(comboIndex);
typeChanged(comboIndex);
m_firstTypeChange = false;
}
}
BreakpointType BreakpointDialog::type() const
{
const int type = m_comboBoxType->currentIndex() + 1; // Skip unknown type.
return static_cast<BreakpointType>(type);
}
void BreakpointDialog::setParameters(const BreakpointParameters &data)
{
m_savedParameters = data;
setType(data.type);
setParts(AllParts, data);
}
BreakpointParameters BreakpointDialog::parameters() const
{
BreakpointParameters data(type());
getParts(AllParts, &data);
return data;
}
void BreakpointDialog::setPartsEnabled(unsigned partsMask)
{
partsMask &= m_enabledParts;
m_labelFileName->setEnabled(partsMask & FileAndLinePart);
m_pathChooserFileName->setEnabled(partsMask & FileAndLinePart);
m_labelLineNumber->setEnabled(partsMask & FileAndLinePart);
m_lineEditLineNumber->setEnabled(partsMask & FileAndLinePart);
m_labelUseFullPath->setEnabled(partsMask & FileAndLinePart);
m_comboBoxPathUsage->setEnabled(partsMask & FileAndLinePart);
m_labelFunction->setEnabled(partsMask & FunctionPart);
m_lineEditFunction->setEnabled(partsMask & FunctionPart);
m_labelOneShot->setEnabled(partsMask & OneShotPart);
m_checkBoxOneShot->setEnabled(partsMask & OneShotPart);
m_labelAddress->setEnabled(partsMask & AddressPart);
m_lineEditAddress->setEnabled(partsMask & AddressPart);
m_labelExpression->setEnabled(partsMask & ExpressionPart);
m_lineEditExpression->setEnabled(partsMask & ExpressionPart);
m_labelCondition->setEnabled(partsMask & ConditionPart);
m_lineEditCondition->setEnabled(partsMask & ConditionPart);
m_labelIgnoreCount->setEnabled(partsMask & IgnoreCountPart);
m_spinBoxIgnoreCount->setEnabled(partsMask & IgnoreCountPart);
m_labelThreadSpec->setEnabled(partsMask & ThreadSpecPart);
m_lineEditThreadSpec->setEnabled(partsMask & ThreadSpecPart);
m_labelModule->setEnabled(partsMask & ModulePart);
m_lineEditModule->setEnabled(partsMask & ModulePart);
m_labelTracepoint->setEnabled(partsMask & TracePointPart);
m_checkBoxTracepoint->setEnabled(partsMask & TracePointPart);
m_labelCommands->setEnabled(partsMask & TracePointPart);
m_textEditCommands->setEnabled(partsMask & TracePointPart);
m_labelMessage->setEnabled(partsMask & TracePointPart);
m_lineEditMessage->setEnabled(partsMask & TracePointPart);
}
void BreakpointDialog::clearOtherParts(unsigned partsMask)
{
const unsigned invertedPartsMask = ~partsMask;
if (invertedPartsMask & FileAndLinePart) {
m_pathChooserFileName->setPath(QString());
m_lineEditLineNumber->clear();
m_comboBoxPathUsage->setCurrentIndex(BreakpointPathUsageEngineDefault);
}
if (invertedPartsMask & FunctionPart)
m_lineEditFunction->clear();
if (invertedPartsMask & AddressPart)
m_lineEditAddress->clear();
if (invertedPartsMask & ExpressionPart)
m_lineEditExpression->clear();
if (invertedPartsMask & ConditionPart)
m_lineEditCondition->clear();
if (invertedPartsMask & IgnoreCountPart)
m_spinBoxIgnoreCount->clear();
if (invertedPartsMask & ThreadSpecPart)
m_lineEditThreadSpec->clear();
if (invertedPartsMask & ModulePart)
m_lineEditModule->clear();
if (partsMask & OneShotPart)
m_checkBoxOneShot->setChecked(false);
if (invertedPartsMask & TracePointPart) {
m_checkBoxTracepoint->setChecked(false);
m_textEditCommands->clear();
m_lineEditMessage->clear();
}
}
void BreakpointDialog::getParts(unsigned partsMask, BreakpointParameters *data) const
{
data->enabled = m_checkBoxEnabled->isChecked();
if (partsMask & FileAndLinePart) {
data->lineNumber = m_lineEditLineNumber->text().toInt();
data->pathUsage = static_cast<BreakpointPathUsage>(m_comboBoxPathUsage->currentIndex());
data->fileName = m_pathChooserFileName->path();
}
if (partsMask & FunctionPart)
data->functionName = m_lineEditFunction->text();
if (partsMask & AddressPart)
data->address = m_lineEditAddress->text().toULongLong(0, 0);
if (partsMask & ExpressionPart)
data->expression = m_lineEditExpression->text();
if (partsMask & ConditionPart)
data->condition = m_lineEditCondition->text().toUtf8();
if (partsMask & IgnoreCountPart)
data->ignoreCount = m_spinBoxIgnoreCount->text().toInt();
if (partsMask & ThreadSpecPart)
data->threadSpec =
BreakHandler::threadSpecFromDisplay(m_lineEditThreadSpec->text());
if (partsMask & ModulePart)
data->module = m_lineEditModule->text();
if (partsMask & OneShotPart)
data->oneShot = m_checkBoxOneShot->isChecked();
if (partsMask & TracePointPart) {
data->tracepoint = m_checkBoxTracepoint->isChecked();
data->command = m_textEditCommands->toPlainText().trimmed();
data->message = m_lineEditMessage->text();
}
}
void BreakpointDialog::setParts(unsigned mask, const BreakpointParameters &data)
{
m_checkBoxEnabled->setChecked(data.enabled);
m_comboBoxPathUsage->setCurrentIndex(data.pathUsage);
m_textEditCommands->setPlainText(data.command);
m_lineEditMessage->setText(data.message);
if (mask & FileAndLinePart) {
m_pathChooserFileName->setPath(data.fileName);
m_lineEditLineNumber->setText(QString::number(data.lineNumber));
}
if (mask & FunctionPart)
m_lineEditFunction->setText(data.functionName);
if (mask & AddressPart) {
if (data.address) {
m_lineEditAddress->setText(
QString::fromLatin1("0x%1").arg(data.address, 0, 16));
} else {
m_lineEditAddress->clear();
}
}
if (mask & ExpressionPart) {
if (!data.expression.isEmpty())
m_lineEditExpression->setText(data.expression);
else
m_lineEditExpression->clear();
}
if (mask & ConditionPart)
m_lineEditCondition->setText(QString::fromUtf8(data.condition));
if (mask & IgnoreCountPart)
m_spinBoxIgnoreCount->setValue(data.ignoreCount);
if (mask & ThreadSpecPart)
m_lineEditThreadSpec->
setText(BreakHandler::displayFromThreadSpec(data.threadSpec));
if (mask & ModulePart)
m_lineEditModule->setText(data.module);
if (mask & OneShotPart)
m_checkBoxOneShot->setChecked(data.oneShot);
if (mask & TracePointPart)
m_checkBoxTracepoint->setChecked(data.tracepoint);
}
void BreakpointDialog::typeChanged(int)
{
BreakpointType previousType = m_previousType;
const BreakpointType newType = type();
m_previousType = newType;
// Save current state.
switch (previousType) {
case UnknownType:
break;
case BreakpointByFileAndLine:
getParts(FileAndLinePart|ModulePart|AllConditionParts|TracePointPart, &m_savedParameters);
break;
case BreakpointByFunction:
getParts(FunctionPart|ModulePart|AllConditionParts|TracePointPart, &m_savedParameters);
break;
case BreakpointAtThrow:
case BreakpointAtCatch:
case BreakpointAtMain:
case BreakpointAtFork:
case BreakpointAtExec:
//case BreakpointAtVFork:
case BreakpointAtSysCall:
case BreakpointAtJavaScriptThrow:
break;
case BreakpointByAddress:
case WatchpointAtAddress:
getParts(AddressPart|AllConditionParts|TracePointPart, &m_savedParameters);
break;
case WatchpointAtExpression:
getParts(ExpressionPart|AllConditionParts|TracePointPart, &m_savedParameters);
break;
case BreakpointOnQmlSignalEmit:
getParts(FunctionPart, &m_savedParameters);
}
// Enable and set up new state from saved values.
switch (newType) {
case UnknownType:
break;
case BreakpointByFileAndLine:
setParts(FileAndLinePart|AllConditionParts|ModulePart|TracePointPart, m_savedParameters);
setPartsEnabled(FileAndLinePart|AllConditionParts|ModulePart|TracePointPart);
clearOtherParts(FileAndLinePart|AllConditionParts|ModulePart|TracePointPart);
break;
case BreakpointByFunction:
setParts(FunctionPart|AllConditionParts|ModulePart|TracePointPart, m_savedParameters);
setPartsEnabled(FunctionPart|AllConditionParts|ModulePart|TracePointPart);
clearOtherParts(FunctionPart|AllConditionParts|ModulePart|TracePointPart);
break;
case BreakpointAtThrow:
case BreakpointAtCatch:
case BreakpointAtFork:
case BreakpointAtExec:
//case BreakpointAtVFork:
case BreakpointAtSysCall:
clearOtherParts(AllConditionParts|ModulePart|TracePointPart);
setPartsEnabled(AllConditionParts|TracePointPart);
break;
case BreakpointAtJavaScriptThrow:
clearOtherParts(AllParts);
setPartsEnabled(0);
break;
case BreakpointAtMain:
m_lineEditFunction->setText(QLatin1String("main")); // Just for display
clearOtherParts(0);
setPartsEnabled(0);
break;
case BreakpointByAddress:
case WatchpointAtAddress:
setParts(AddressPart|AllConditionParts|TracePointPart, m_savedParameters);
setPartsEnabled(AddressPart|AllConditionParts|TracePointPart|TracePointPart);
clearOtherParts(AddressPart|AllConditionParts|TracePointPart);
break;
case WatchpointAtExpression:
setParts(ExpressionPart|AllConditionParts|TracePointPart, m_savedParameters);
setPartsEnabled(ExpressionPart|AllConditionParts|TracePointPart|TracePointPart);
clearOtherParts(ExpressionPart|AllConditionParts|TracePointPart);
break;
case BreakpointOnQmlSignalEmit:
setParts(FunctionPart, m_savedParameters);
setPartsEnabled(FunctionPart);
clearOtherParts(FunctionPart);
}
}
bool BreakpointDialog::showDialog(BreakpointParameters *data,
BreakpointParts *parts)
{
setParameters(*data);
if (exec() != QDialog::Accepted)
return false;
// Check if changed.
const BreakpointParameters newParameters = parameters();
*parts = data->differencesTo(newParameters);
if (!*parts)
return false;
*data = newParameters;
return true;
}
// Dialog allowing changing properties of multiple breakpoints at a time.
class MultiBreakPointsDialog : public QDialog
{
Q_OBJECT
public:
MultiBreakPointsDialog(QWidget *parent = 0);
QString condition() const { return m_lineEditCondition->text(); }
int ignoreCount() const { return m_spinBoxIgnoreCount->value(); }
int threadSpec() const
{ return BreakHandler::threadSpecFromDisplay(m_lineEditThreadSpec->text()); }
void setCondition(const QString &c) { m_lineEditCondition->setText(c); }
void setIgnoreCount(int i) { m_spinBoxIgnoreCount->setValue(i); }
void setThreadSpec(int t)
{ return m_lineEditThreadSpec->setText(BreakHandler::displayFromThreadSpec(t)); }
private:
QLineEdit *m_lineEditCondition;
QSpinBox *m_spinBoxIgnoreCount;
QLineEdit *m_lineEditThreadSpec;
QDialogButtonBox *m_buttonBox;
};
MultiBreakPointsDialog::MultiBreakPointsDialog(QWidget *parent) :
QDialog(parent)
{
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
setWindowTitle(tr("Edit Breakpoint Properties"));
m_lineEditCondition = new QLineEdit(this);
m_spinBoxIgnoreCount = new QSpinBox(this);
m_spinBoxIgnoreCount->setMinimum(0);
m_spinBoxIgnoreCount->setMaximum(2147483647);
m_lineEditThreadSpec = new QLineEdit(this);
m_buttonBox = new QDialogButtonBox(this);
m_buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
QFormLayout *formLayout = new QFormLayout;
if (debuggerCore()->currentEngine()->hasCapability(BreakConditionCapability))
formLayout->addRow(tr("&Condition:"), m_lineEditCondition);
formLayout->addRow(tr("&Ignore count:"), m_spinBoxIgnoreCount);
formLayout->addRow(tr("&Thread specification:"), m_lineEditThreadSpec);
QVBoxLayout *verticalLayout = new QVBoxLayout(this);
verticalLayout->addLayout(formLayout);
verticalLayout->addWidget(m_buttonBox);
QObject::connect(m_buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
QObject::connect(m_buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
}
///////////////////////////////////////////////////////////////////////
//
// BreakWindow
//
///////////////////////////////////////////////////////////////////////
BreakTreeView::BreakTreeView(QWidget *parent)
: BaseTreeView(parent)
{
setWindowIcon(QIcon(QLatin1String(":/debugger/images/debugger_breakpoints.png")));
setSelectionMode(QAbstractItemView::ExtendedSelection);
setAlwaysAdjustColumnsAction(debuggerCore()->action(AlwaysAdjustBreakpointsColumnWidths));
connect(debuggerCore()->action(UseAddressInBreakpointsView),
SIGNAL(toggled(bool)), SLOT(showAddressColumn(bool)));
}
void BreakTreeView::showAddressColumn(bool on)
{
setColumnHidden(7, !on);
}
void BreakTreeView::keyPressEvent(QKeyEvent *ev)
{
if (ev->key() == Qt::Key_Delete) {
QItemSelectionModel *sm = selectionModel();
QTC_ASSERT(sm, return);
QModelIndexList si = sm->selectedIndexes();
if (si.isEmpty())
si.append(currentIndex());
const BreakpointModelIds ids = breakHandler()->findBreakpointsByIndex(si);
int row = qMin(model()->rowCount() - ids.size() - 1, currentIndex().row());
deleteBreakpoints(ids);
setCurrentIndex(si.at(0).sibling(row, 0));
} else if (ev->key() == Qt::Key_Space) {
QItemSelectionModel *sm = selectionModel();
QTC_ASSERT(sm, return);
const QModelIndexList selectedIds = sm->selectedIndexes();
if (!selectedIds.isEmpty()) {
BreakHandler *handler = breakHandler();
const BreakpointModelIds validIds = handler->findBreakpointsByIndex(selectedIds);
const bool isEnabled = validIds.isEmpty() || handler->isEnabled(validIds.at(0));
setBreakpointsEnabled(validIds, !isEnabled);
foreach (const QModelIndex &id, selectedIds)
update(id);
}
}
QTreeView::keyPressEvent(ev);
}
void BreakTreeView::mouseDoubleClickEvent(QMouseEvent *ev)
{
QModelIndex indexUnderMouse = indexAt(ev->pos());
if (indexUnderMouse.isValid()) {
if (indexUnderMouse.column() >= 4) {
BreakpointModelId id = breakHandler()->findBreakpointByIndex(indexUnderMouse);
editBreakpoints(BreakpointModelIds() << id);
}
} else {
addBreakpoint();
}
BaseTreeView::mouseDoubleClickEvent(ev);
}
void BreakTreeView::setModel(QAbstractItemModel *model)
{
BaseTreeView::setModel(model);
resizeColumnToContents(0); // Number
resizeColumnToContents(3); // Line
resizeColumnToContents(6); // Ignore count
connect(model, SIGNAL(layoutChanged()), this, SLOT(expandAll()));
}
void BreakTreeView::contextMenuEvent(QContextMenuEvent *ev)
{
QMenu menu;
QItemSelectionModel *sm = selectionModel();
QTC_ASSERT(sm, return);
QModelIndexList selectedIndices = sm->selectedIndexes();
QModelIndex indexUnderMouse = indexAt(ev->pos());
if (selectedIndices.isEmpty() && indexUnderMouse.isValid())
selectedIndices.append(indexUnderMouse);
BreakHandler *handler = breakHandler();
BreakpointModelIds selectedIds = handler->findBreakpointsByIndex(selectedIndices);
const int rowCount = model()->rowCount();
QAction *deleteAction = new QAction(tr("Delete Breakpoint"), &menu);
deleteAction->setEnabled(!selectedIds.isEmpty());
QAction *deleteAllAction = new QAction(tr("Delete All Breakpoints"), &menu);
deleteAllAction->setEnabled(model()->rowCount() > 0);
// Delete by file: Find indices of breakpoints of the same file.
QAction *deleteByFileAction = 0;
BreakpointModelIds breakpointsInFile;
if (indexUnderMouse.isValid()) {
const QModelIndex index = indexUnderMouse.sibling(indexUnderMouse.row(), 2);
const QString file = index.data().toString();
if (!file.isEmpty()) {
for (int i = 0; i != rowCount; ++i)
if (index.data().toString() == file)
breakpointsInFile.append(handler->findBreakpointByIndex(index));
if (breakpointsInFile.size() > 1) {
deleteByFileAction =
new QAction(tr("Delete Breakpoints of \"%1\"").arg(file), &menu);
deleteByFileAction->setEnabled(true);
}
}
}
if (!deleteByFileAction) {
deleteByFileAction = new QAction(tr("Delete Breakpoints of File"), &menu);
deleteByFileAction->setEnabled(false);
}
QAction *adjustColumnAction =
new QAction(tr("Adjust Column Widths to Contents"), &menu);
QAction *editBreakpointAction =
new QAction(tr("Edit Breakpoint..."), &menu);
editBreakpointAction->setEnabled(!selectedIds.isEmpty());
int threadId = 0;
// FIXME BP: m_engine->threadsHandler()->currentThreadId();
QString associateTitle = threadId == -1
? tr("Associate Breakpoint With All Threads")
: tr("Associate Breakpoint With Thread %1").arg(threadId);
QAction *associateBreakpointAction = new QAction(associateTitle, &menu);
associateBreakpointAction->setEnabled(!selectedIds.isEmpty());
QAction *synchronizeAction =
new QAction(tr("Synchronize Breakpoints"), &menu);
synchronizeAction->setEnabled(debuggerCore()->hasSnapshots());
bool enabled = selectedIds.isEmpty() || handler->isEnabled(selectedIds.at(0));
const QString str5 = selectedIds.size() > 1
? enabled
? tr("Disable Selected Breakpoints")
: tr("Enable Selected Breakpoints")
: enabled
? tr("Disable Breakpoint")
: tr("Enable Breakpoint");
QAction *toggleEnabledAction = new QAction(str5, &menu);
toggleEnabledAction->setEnabled(!selectedIds.isEmpty());
QAction *addBreakpointAction =
new QAction(tr("Add Breakpoint..."), this);
menu.addAction(addBreakpointAction);
menu.addAction(deleteAction);
menu.addAction(editBreakpointAction);
menu.addAction(associateBreakpointAction);
menu.addAction(toggleEnabledAction);
menu.addSeparator();
menu.addAction(deleteAllAction);
//menu.addAction(deleteByFileAction);
menu.addSeparator();
menu.addAction(synchronizeAction);
menu.addSeparator();
menu.addAction(debuggerCore()->action(UseToolTipsInBreakpointsView));
if (debuggerCore()->currentEngine()->hasCapability(MemoryAddressCapability))
menu.addAction(debuggerCore()->action(UseAddressInBreakpointsView));
addBaseContextActions(&menu);
QAction *act = menu.exec(ev->globalPos());
if (act == deleteAction)
deleteBreakpoints(selectedIds);
else if (act == deleteAllAction)
deleteBreakpoints(handler->allBreakpointIds());
else if (act == deleteByFileAction)
deleteBreakpoints(breakpointsInFile);
else if (act == adjustColumnAction)
resizeColumnsToContents();
else if (act == editBreakpointAction)
editBreakpoints(selectedIds);
else if (act == associateBreakpointAction)
associateBreakpoint(selectedIds, threadId);
else if (act == synchronizeAction)
; //synchronizeBreakpoints();
else if (act == toggleEnabledAction)
setBreakpointsEnabled(selectedIds, !enabled);
else if (act == addBreakpointAction)
addBreakpoint();
else
handleBaseContextAction(act);
}
void BreakTreeView::setBreakpointsEnabled(const BreakpointModelIds &ids, bool enabled)
{
BreakHandler *handler = breakHandler();
foreach (const BreakpointModelId id, ids)
handler->setEnabled(id, enabled);
}
void BreakTreeView::deleteBreakpoints(const BreakpointModelIds &ids)
{
BreakHandler *handler = breakHandler();
foreach (const BreakpointModelId id, ids)
handler->removeBreakpoint(id);
}
void BreakTreeView::editBreakpoint(BreakpointModelId id, QWidget *parent)
{
BreakpointParameters data = breakHandler()->breakpointData(id);
BreakpointParts parts = NoParts;
BreakpointDialog dialog(id, parent);
if (dialog.showDialog(&data, &parts))
breakHandler()->changeBreakpointData(id, data, parts);
}
void BreakTreeView::addBreakpoint()
{
BreakpointParameters data(BreakpointByFileAndLine);
BreakpointParts parts = NoParts;
BreakpointDialog dialog(BreakpointModelId(), this);
dialog.setWindowTitle(tr("Add Breakpoint"));
if (dialog.showDialog(&data, &parts))
breakHandler()->appendBreakpoint(data);
}
void BreakTreeView::editBreakpoints(const BreakpointModelIds &ids)
{
QTC_ASSERT(!ids.isEmpty(), return);
const BreakpointModelId id = ids.at(0);
if (ids.size() == 1) {
editBreakpoint(id, this);
return;
}
// This allows to change properties of multiple breakpoints at a time.
BreakHandler *handler = breakHandler();
MultiBreakPointsDialog dialog;
const QString oldCondition = QString::fromLatin1(handler->condition(id));
dialog.setCondition(oldCondition);
const int oldIgnoreCount = handler->ignoreCount(id);
dialog.setIgnoreCount(oldIgnoreCount);
const int oldThreadSpec = handler->threadSpec(id);
dialog.setThreadSpec(oldThreadSpec);
if (dialog.exec() == QDialog::Rejected)
return;
const QString newCondition = dialog.condition();
const int newIgnoreCount = dialog.ignoreCount();
const int newThreadSpec = dialog.threadSpec();
if (newCondition == oldCondition && newIgnoreCount == oldIgnoreCount
&& newThreadSpec == oldThreadSpec)
return;
foreach (const BreakpointModelId id, ids) {
handler->setCondition(id, newCondition.toLatin1());
handler->setIgnoreCount(id, newIgnoreCount);
handler->setThreadSpec(id, newThreadSpec);
}
}
void BreakTreeView::associateBreakpoint(const BreakpointModelIds &ids, int threadId)
{
BreakHandler *handler = breakHandler();
foreach (const BreakpointModelId id, ids)
handler->setThreadSpec(id, threadId);
}
void BreakTreeView::rowActivated(const QModelIndex &index)
{
breakHandler()->gotoLocation(breakHandler()->findBreakpointByIndex(index));
}
BreakWindow::BreakWindow()
: BaseWindow(new BreakTreeView)
{
setWindowTitle(tr("Breakpoints"));
}
} // namespace Internal
} // namespace Debugger
#include "breakwindow.moc"
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